Installation, maintenance, and repair of telecommunications equipment and transmission facilities, used for the transmission, storage and processing of voice, data and video communications information streams
Building Construction and RepairDesign and development of communications and computing applications and infrastructure, namely, equipment, software and transmission facilities, used for the transmission, storage and processing of voice, data and video communications information streams; installation, maintenance and upgrading of computer software applications for the transmission, storage and processing of voice, data and video communications information streams
Computer and Scientific